CVE-2025-7709: Sqlite FTS5

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

An integer overflow exists in the FTS5 https://sqlite.org/fts5.html  extension. It occurs when the size of an array of tombstone pointers is calculated and truncated into a 32-bit integer. A pointer to partially controlled data can then be written out of bounds.

Affected products

• Sqlite FTS5

Published 2025-09-08. Last modified 2026-06-17.